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11.发明申请METHOD FOR DECIDING COMMUNICATION PROTOCOL BETWEEN WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER 有权无线发射机与无线接收机之间的通信协议的决定方法公开(公告)号：US20130288595A1
公开(公告)日：2013-10-31
申请号：US13649936
申请日：2012-10-11
Applicant: LG ELECTRONICS INC.
Inventor： Hyunbeom Lee , Jaesung Lee , Yong-Cheol Park , Jeongkyo Seo
CPC classification number: H01F38/14 , H04B5/0037 , H04B5/0081 , H04W88/02
Abstract: This specification provides a method for deciding a communication protocol between a wireless power transmitter and a wireless power receiver. To this end, a method for deciding a communication protocol by the wireless power receiver for data transmission or reception with the wireless power transmitter includes transmitting first communication protocol information indicating communication protocols supportable by the wireless power receiver itself to the wireless power transmitter, and deciding a communication protocol for the data transmission or data reception based on second communication protocol information, which indicates communication protocols selected based on the first communication protocol information, when the second communication protocol information is received from the wireless power transmitter.
Abstract translation: 该规范提供了一种用于确定无线电力发射机和无线电力接收机之间的通信协议的方法。 为此，用于通过无线电力接收机确定用于数据发送或接收的无线电力发送器的通信协议的方法包括：向无线电力发送器发送指示由无线电力接收机本身支持的通信协议的第一通信协议信息，并且决定 当从无线电力发射机接收到第二通信协议信息时，基于第二通信协议信息的数据传输或数据接收通信协议，其指示基于第一通信协议信息选择的通信协议。
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公开(公告)号：US11626758B2
公开(公告)日：2023-04-11
申请号：US17244562
申请日：2021-04-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinmoo Park , Jeongkyo Seo , Beomseok Chae , Jaesung Lee , Jihyun Lee
IPC: H02J50/12 , H01F38/14 , B60L53/38 , B60L53/122 , B60L53/124 , B60L53/126 , H02J7/00 , H02J50/90
Abstract: A wireless power transmitter configured to transfer power to a wireless power receiver, including a coil assembly comprising first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; and a full-bridge inverter. The first and second bottom coils and the top coil have a substantially rectangular frame structure with a through hole in the center, wherein the top coil lies on a plane surface in the middle between the first and second bottom coils, a distance from the center of the first and second bottom coils to the center of the top coil is set to a range of 21 mm to 25 mm, the first and second bottom coils have a height of 48 mm to 50 mm and a width of 43 mm to 45 mm, and the through hole in the first and second bottom coils has a height of 25 mm to 27 mm and a width of 21 mm to 23 mm, the top coil has a height of 45 mm to 47 mm and a width of 48.5 mm to 50.5 mm, and the through hole in the top coil has a height of 20 mm to 22 mm and a width of 24.5 mm to 26.5 mm, the first and second bottom coils and the top coil have a thickness of 0.9 mm to 1.3 mm, the wireless power transmitter uses an input voltage of the full-bridge inverter to control an amount of power which is transferred, the input voltage has a range of 1 V to 18 V, wherein an operating frequency to control the amount of the power is within a range of 140 kHz to 150 kHz, and the first and second bottom coils and the top coil have a inductance value within a range of 10.6 μH to 12.0 μH.
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公开(公告)号：US11312201B2
公开(公告)日：2022-04-26
申请号：US16553705
申请日：2019-08-28
Applicant: LG ELECTRONICS INC.
Inventor： Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jeongkyo Seo
IPC: B60G17/019 , B62D61/08 , G05D1/02
Abstract: Disclosed is a mobile robot including: at least three wheels; a sensing unit configured to measure a weight of the mobile robot applied to each of the three wheels; a support member connected to at least one of the at least three wheels; a length adjustment member connected to the support member so as to adjust a length of the support member; and a processor control the length adjustment member for effectively controlling a center of mass of a mobile robot. In addition, disclosed are a method implemented by the mobile robot to control a center of mass of the mobile robot, and a non-transitory computer readable storage medium in which a computer program for implementing the method for controlling the center of mass of the mobile robot.
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公开(公告)号：US20210331798A1
公开(公告)日：2021-10-28
申请号：US16489285
申请日：2019-07-23
Applicant: LG ELECTRONICS INC.
Inventor： Seokhee Yi , Nakyeong Kim , Jeongkyo Seo , Kwangho An , Yuseung Jeong
Abstract: This specification provides a station recognition and landing method.
More specifically, in this specification, a unmanned aerial robot can search at least one neighboring station using station IDs and select a station for landing from among the at least one searched station.
In addition, the unmanned aerial robot receives control information related to a landing position from the selected station, the control information includes information on movement from a current position of the unmanned aerial robot to the landing position, and the unmanned aerial robot moves to the landing position on the basis of the movement information and lands at the station upon arrival at the landing position.-
公开(公告)号：US10804729B2
公开(公告)日：2020-10-13
申请号：US16204244
申请日：2018-11-29
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol Park , Hyunbeom Lee , Jaesung Lee , Byungsang Jung , Jinmoo Park , Seonghun Lee , Jihyun Lee , Jeongkyo Seo
Abstract: A wireless power transmitter which is capable of charging a plurality of wireless power receivers is discussed. The wireless power transmitter includes a plurality of coil cells, a main half-bridge inverter to which a main pulse signal is applied, a plurality of sub half-bridge inverters to which a first sub pulse signal or a second sub pulse signal is applied, at least one current sensor configured to monitor a current, and a communications and control unit configured to control the pulse signals applied to the main half-bridge inverter and sub half-bridge inverters and communicate with the wireless power receivers.
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Patent Agency Ranking
公开(公告)号：US10228786B2
公开(公告)日：2019-03-12
申请号：US14915152
申请日：2014-08-25
Applicant: LG ELECTRONICS INC.
Inventor： Kihyun Jung , Hyunjai Shim , Jungjoon Lee , Masashi Hashimoto , Jinho Choi , Jeongkyo Seo , Younghwan Kim
IPC: G06F3/041 , G06F3/0488 , G06F3/01 , G06F3/0484 , G06F3/0354 , G06F3/044
Abstract: A mobile terminal having a stylus pen and a touch panel is provided. The mobile terminal includes a touch panel having a plurality of touch panel electrodes, and a stylus pen provided to transmit and receive an electrical signal to and from the touch panel using capacitive coupling, wherein the stylus pen includes a main body, a pen tip formed of a conductor and protruding to outside of the main body to apply a touch to the touch panel, and an LC circuit provided within the main body, configured to include an inductor and a capacitor, and electrically connected to the pen tip to generate capacitive coupling between the LC circuit an the touch panel.
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17.发明授权公开(公告)号：US09843196B2
公开(公告)日：2017-12-12
申请号：US14301032
申请日：2014-06-10
Applicant: LG ELECTRONICS INC.
Inventor： Bongsik Kwak , Jeongkyo Seo , Seonghun Lee
CPC classification number: H02J5/005 , H02J7/025 , H02J50/12 , H04B5/0037 , H04B5/0075 , H04B5/0087 , H04B5/0093
Abstract: The present disclosure relates to a wireless power transmitter, a wireless power receiver and a wireless charging system in a wireless power transfer field. A wireless power transmitter disclosed herein includes a first coil configured to transfer a wireless power signal to a wireless power receiver, a second coil having a wire wound to transfer power to the wireless power receiver in a wireless manner, and a controller configured to control operations of the first and second coils, wherein the first coil is provided with a wire wound along an edge of a shape of the second coil.
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公开(公告)号：US09821672B2
公开(公告)日：2017-11-21
申请号：US14770041
申请日：2014-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Beomseok Chae , Jeongeon Park , Kihyun Jung , Jeongkyo Seo , Byungsang Jung
CPC classification number: B60L11/182 , B60L1/006 , H01F27/24 , H01F38/14 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: An electronic device according to an embodiment of the present invention is configured to wirelessly receive electric power from a wireless electric power transfer device. A power reception unit of the electronic device comprises: a core having a predetermined length and having magnetic flux concentration portions formed at lengthwise side portions thereof; and a coil wound along an outer periphery of the core to form magnetic flux density in the magnetic flux concentration portions, the magnetic flux density having a magnitude equal to or larger than a predetermined value.
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19.发明授权Charging system that detects receiver standard and adjusts charging with switches and selection of capacitors 有权检测接收机标准的充电系统，并用开关调节充电并选择电容器公开(公告)号：US09397505B2
公开(公告)日：2016-07-19
申请号：US14293832
申请日：2014-06-02
Applicant: LG ELECTRONICS INC.
Inventor： Jaesung Lee , Jinmoo Park , Jeongkyo Seo , Jihyun Lee , Homan Park
CPC classification number: H02J50/12 , H01F38/14 , H01F2038/146 , H02J5/005 , H02J7/025 , H02J7/04 , H02J50/40 , H02J50/60 , H02J50/70 , H02J50/80 , H02J50/90 , H04B5/0037 , H04B7/24
Abstract: The present disclosure relates to a wireless power transfer method, a wireless power transmitter and a wireless charging system in a wireless power transfer field. That is, a wireless power transmitter configured to transfer power to a wireless power receiver in a wireless manner includes a power transfer unit configured to transmit power to the wireless power receiver in the wireless manner, a circuit unit having a plurality of capacitors electrically connected to the power transfer unit, and configured to support each of a plurality of frequencies by changing the electric connection of the capacitors, and a controller configured to detect a communication standard that the wireless power receiver supports, and control the electric connection of the capacitors such that the circuit unit operates at a frequency corresponding to the detected communication standard.
Abstract translation: 本公开涉及无线电力传输方法，无线电力发射机和无线电力传输领域中的无线充电系统。 也就是说，被配置为以无线方式向无线电力接收器传送电力的无线电力发送器包括被配置为以无线方式向无线电力接收器发送电力的电力传送单元，电路单元，其具有电连接到 功率传递单元，并且被配置为通过改变电容器的电连接来支持多个频率中的每一个;以及控制器，被配置为检测无线电力接收器支持的通信标准，并且控制电容器的电连接，使得 电路单元以对应于检测到的通信标准的频率运行。
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公开(公告)号：US12244365B2
公开(公告)日：2025-03-04
申请号：US18138443
申请日：2023-04-24
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol Park , Jaeyeol Kim , Joonho Park , Jeongkyo Seo , Gyunghwan Yook , Jaesung Lee
IPC: H02J50/80 , G06F21/44 , H02J7/00 , H04B5/79 , H04W52/22 , H04W52/28 , H04W52/34 , H02J50/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/50 , H02J50/60
Abstract: A method in a wireless power transfer system can include, in response to a digital ping initiated by a wireless power transmitter, transmitting to the wireless power transmitter during a ping phase, a response signal. The method can further include transmitting, to the wireless power transmitter during a configuration phase, a configuration packet including first control information related to whether a wireless power receiver supports an authentication function to authenticate the wireless power transmitter; receiving, from the wireless power transmitter during a negotiation phase, a capability packet including second control information and a potential power value of the wireless power transmitter; and transmitting, to the wireless power transmitter during a power transfer phase, an authentication request message.
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